Constant Volume Amplifier (CB26275E)

This circuit is from a 1990s publication by William Sheets. The circuit consists of a stage whose gain is adjusted according to the signal intensity.

| Clique na imagem para ampliar |

Zero crossing switch (CB20623E)
This circuit trips when the input signal goes through zero, triggering a direct current load. The...
Preamplifier for Ceramic Pick Up (CB13878E)
This circuit is suitable for recovering vinyl media, having been found in an old sound magazine from...
VCO CMOS (CB15461E)
CMOS integrated circuits are sensitive to supply voltages in terms of signal propagation time....